Mayank Dandwani

• Username: 4★mayank558
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Durgapur West Bengal, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 32

Current Ratings Graph Old Ratings Graph

1822 (+4)RatingProvisional
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October Lunchtime 2021 Division 2(2021-10-27 22:30:02)

Global Rank:   1106

Cheated in:   

Ratings System Update

(2021-10-27 22:30:02)

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1822 (-59)RatingProvisional
Rating i Provisional Rating, click to know more

October Lunchtime 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   1106

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

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Practice Paths (0)

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Contests (32)

December Challenge 2019 Division 2

Easy Subsequence Selection, Plus Multiply, That Is My Score!

December Cook-Off 2019 Division 2

Change It

December Lunchtime 2019 Division 2

Stupid Machine, Check Algorithm

January Challenge 2020 Division 2

Chef and Dynamo, Doraemon, Breaking Bricks

February Challenge 2020 Division 2

School of Geometry, Hard Cash, The Theatre Problem, No Change Required

March Challenge 2020 Division 2

XOR Engine, Ada Bishop 2, Lasers Everywhere Alternative, Pintu and Fruits

April Challenge 2020 Division 2

Leaked Answers (Challenge), COVID Pandemic and Long Queue, Sell All the Cars, Ready Bitwise, Squared Subsequences, Strange Number, Unit GCD

May Challenge 2020 Division 2

Triple Sort, Coronavirus Spread, Isolation Centers

March Cook-Off 2020 Division 2

Find Your Gift, Box of Chocolates

April Cook-Off 2020 Division 2

Matrix Decomposition, Lift Requests

May Cook-Off 2020 Division 2

Chef and Recipe, Chef, Chefina and Their Friendship

February Lunchtime 2020 Division 2

At the Gates

April Lunchtime 2020 Division 2

Chef in Fantasy League

May Lunchtime 2020 Division 2

Weird Walk, Lost Weekends

UWCOI 2020 (Rated for all)

Button Pairs, Find maximum in an Array

June Challenge 2020 Division 2

Chef and Price Control, Chef and String, Chef and Icecream, The Tom and Jerry Game!, Covid Sampling (Challenge), Even Matrix

July Cook-Off 2020 Division 2

Even-tual Reduction, OR-thodox Distinction

July Lunchtime 2020 Division 2

Chef and Steps, Maximum Candies

August Lunchtime 2020 Division 1

Game on a Strip

June Cook-Off 2020 Division 2

Cache Hits, Max Mex

June Lunchtime 2020 Division 2

Chef and Demonetisation, Increasing Decreasing

RECode 12.0 (Rated for all)

Chef and String, Chef and Numbers

December Cook-Off 2020 Division 1

Self-Destructing Strings

January Cook-Off 2021 Division 2

Prime Tuples

December Lunchtime 2020 Division 2 (Unrated)

Sed Sequences, One Zero Swaps

January Lunchtime 2021 Division 2 (Unrated)

Even Sum, Binary Subsequence, Even Differences

November Cook-Off 2020 Division 1

Flip the String, Chef and IPC Certificates

UWCOI 2021 (Rated for all)

Array Swaps, Hidden Numbers

Byterace IIT Patna Division 2 (Rated)

Angry Cyborg, The Begining Era Of Cyberverse, Cybalphabit

February Challenge 2021 Division 2

Team Name, Maximise Function, Prime Game, Frog Sort

International Coding Marathon 2021 Division 2 (Rated)

Suffix Sort, Infinite polygons, Lucky Boundaries

April Cook-Off 2021 Division 2

Tree Distances, OR of ANDs, Chocolate Monger

October Lunchtime 2021 Division 2

Chef and Water Car, Exactly N plus 1 Values

Total Problems Solved: 198